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Home >> BMW >> 2017 >> 650i 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 814 (Fuel Supply System - Repair) >> SCR Technology >> 16 19 180 Removing and refitting/replacing SCR active reservoir filler pipe

16 19 180 Removing and refitting/replacing SCR active reservoir filler pipe

WARNING: This page does not describe the selected car, but rather 50 other vehicles, including the 2016 BMW M5, 2016 BMW ActiveHybrid 5, 2016 BMW 550i xDrive, 2016 BMW 550i, and 2016 BMW 535i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Ensure adequate ventilation in the workbay!
Avoid skin contact (wear gloves)!
Avoid eye contact (safety goggles)!
Urea/water mixture can escape when components carrying urea/water mixture are released. Have a collecting vessel ready.
Observe country-specific waste disposal regulations.
IMPORTANT: Maintain conditions of absolute cleanliness.
Connections and covers of lines carrying urea/water mixture must be cleaned thoroughly with water after each removal or before each installation!
Thoroughly clean the working area with water after repair work.
Use fluff-free cloths for cleaning.
Close connections and lines!
Thoroughly clean special tool with water after each use.

Necessary preliminary tasks: 

Unlock and disconnect snap fastener (1).

Unscrew nuts (2).

Installation note: 

Check correct engagement of snap fastener (1) by attempting to pull.

Fig 1: Identifying Snap Fastener And Nuts
G09915030Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten hose clamp (1).

Detach fuel filler pipe (2) from brackets and remove.

Installation note: 

Replace hose clamp (1).

Fig 2: Identifying Fuel Filler Pipe And Hose Clamp
G09915031Courtesy of BMW OF NORTH AMERICA, INC.